Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Langdon, J. S. (1992). Byzantium's last imperial offensive in Asia Minor: The documentary evidence for and hagiographical lore about John III Ducas Vatatzes' crusade against the Turks, 1222 or 1225 to 1231. A.D. Caratzas.

Chicago Citation Edition Citation

Langdon, John Springer. Byzantium's Last Imperial Offensive in Asia Minor: The Documentary Evidence for and Hagiographical Lore About John III Ducas Vatatzes' Crusade Against the Turks, 1222 or 1225 to 1231. New Rochelle, N.Y.: A.D. Caratzas, 1992.

MLA Citation Edition Citation

Langdon, John Springer. Byzantium's Last Imperial Offensive in Asia Minor: The Documentary Evidence for and Hagiographical Lore About John III Ducas Vatatzes' Crusade Against the Turks, 1222 or 1225 to 1231. A.D. Caratzas, 1992.